osrm-backend/profiles/testbot.lua

-- Testbot profile

-- Moves at fixed, well-known speeds, practical for testing speed and travel times:

-- Primary road:	36km/h = 36000m/3600s = 100m/10s
-- Secondary road:	18km/h = 18000m/3600s = 100m/20s
-- Tertiary road:	12km/h = 12000m/3600s = 100m/30s

speed_profile = { 
	["primary"] = 36,
	["secondary"] = 18,
	["tertiary"] = 12,
	["default"] = 24
}

-- these settings are read directly by osrm

take_minimum_of_speeds 	= true
obey_oneway 			= true
obey_bollards 			= true
use_restrictions 		= true
ignore_areas 			= true	-- future feature
traffic_signal_penalty 	= 7		-- seconds
u_turn_penalty 			= 20


function node_function (node)
	local traffic_signal = node.tags:Find("highway")

	if traffic_signal == "traffic_signals" then
		node.traffic_light = true;
		-- TODO: a way to set the penalty value
	end
	return 1
end

function way_function (way, numberOfNodesInWay)
	-- A way must have two nodes or more
	if(numberOfNodesInWay < 2) then
		return 0;
	end
	
	local highway = way.tags:Find("highway")
	local name = way.tags:Find("name")
	local oneway = way.tags:Find("oneway")
	local route = way.tags:Find("route")
	local duration = way.tags:Find("duration")
	
	way.name = name

  	if route ~= nil and durationIsValid(duration) then
		way.ignore_in_grid = true
		way.speed = math.max( 1, parseDuration(duration) / math.max(1, numberOfNodesInWay-1) )
	 	way.is_duration_set = true
	else
		way.speed = speed_profile[highway] or speed_profile['default']
	end
	
	if(highway == "river") then
		local temp_speed = way.speed;
		way.speed = temp_speed*3/2
		way.backward_speed = temp_speed*2/3
	end
	
	if oneway == "no" or oneway == "0" or oneway == "false" then
		way.direction = Way.bidirectional
	elseif oneway == "-1" then
		way.direction = Way.opposite
	elseif oneway == "yes" or oneway == "1" or oneway == "true" then
		way.direction = Way.oneway
	else
		way.direction = Way.bidirectional
	end
	
	way.type = 1
	return 1
end